Tārīḫ aqālīm Ǧanūb as-Sūdān, 1820-1900 m - Muḥyi-'d-Dīn, al-Bašīr Aḥmad 1975- (Rafīqī li-ṭ-Tibāʿa wa-'n-Našr, 2020)